163283510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 327308688

約数和(自身を除く): 164025178

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1307, 1922, 2015, 2614, 4030, 4805, 6535, 9610, 12493, 13070, 16991, 24986, 33982, 40517, 62465, 81034, 84955, 124930, 169910, 202585, 405170, 526721, 1053442, 1256027, 2512054, 2633605, 5267210, 6280135, 12560270, 16328351, 32656702, 81641755, 163283510]

約数ペア:

[(1, 163283510), (2, 81641755), (5, 32656702), (10, 16328351), (13, 12560270), (26, 6280135), (31, 5267210), (62, 2633605), (65, 2512054), (130, 1256027), (155, 1053442), (310, 526721), (403, 405170), (806, 202585), (961, 169910), (1307, 124930), (1922, 84955), (2015, 81034), (2614, 62465), (4030, 40517), (4805, 33982), (6535, 24986), (9610, 16991), (12493, 13070)]